17873856
domain: N
Appears in sequences
- Quintuple factorial numbers: Product_{k=0..n-1} (5*k+1).at n=7A008548
- Triangle of numbers related to triangle A049375; generalization of Stirling numbers of second kind A008277, Lah-numbers A008297...at n=21A049385
- Let C(n) = product of composite numbers between the n-th prime and (n+1)-th prime; a(n) = floor(C(n+1)/C(n)).at n=15A073836
- a(n) = (n+1)*a(n-5), with a(0)=a(1)=a(2)=a(3)=a(4)=1.at n=30A081408
- Quintuple factorials, 5-factorials, n!!!!!, n!5.at n=31A085157
- a(n) = binomial(n+3,3)*binomial(n+8,3).at n=25A104677
- A certain partition array in Abramowitz-Stegun order (A-St order), called M_3(6).at n=29A134278
- A certain partition array in Abramowitz-Stegun order (A-St order), called M_3(6)/M_3.at n=29A134279
- A certain partition array in Abramowitz-Stegun order (A-St order), called M_3(6)/M_3.at n=45A134279
- Triangle of numbers obtained from the partition array A134279.at n=21A134280
- Triangle, read by rows, T(n,k) = k^(n+1) * Pochhammer(1/k, n+1).at n=19A153274
- A partition product of Stirling_2 type [parameter k = -6] with biggest-part statistic (triangle read by rows).at n=27A157396
- Triangle S(n,k) by rows: coefficients of 5^((n-1)/2)*(x^(1/5)*d/dx)^n when n=1,3,5,...at n=21A223529
- Triangle S(n,k) by rows: coefficients of 5^(n/2)*(x^(4/5)*d/dx)^n when n=0,2,4,6,...at n=28A223530
- a(n) = n! * [x^n] 1/(1 - 5*x)^(n/5).at n=6A303488
- a(n) = Product_{k=1..n} (n*k-k+1).at n=6A382532